<style>
    .layui-side{
        position: absolute;
        top: 50px !important;
    }

</style>
<div class="layui-side layui-bg-black">

    <ul class="layui-nav layui-nav-tree" lay-shrink="all">

        <li  {if $numleft==1}class="layui-nav-item  layui-nav-itemed"{else}class="layui-nav-item"{/if}><a href="###">商品管理</a>
            <dl class="layui-nav-child">
                <dd><a href="/admin/cate/lst">分类列表</a></dd>
                <dd><a href="/admin/goods/lst">商品列表</a></dd>
                <dd><a href="/admin/photo/index">相册列表</a></dd>
                <dd><a href="/admin/comment/selectgoods">评论列表</a></dd>
            </dl>
        </li>
        <li  {if $numleft==2}class="layui-nav-item  layui-nav-itemed"{else}class="layui-nav-item"{/if}><a href="###">会员管理</a>
            <dl class="layui-nav-child">
                <dd><a href="/admin/member/lst">会员列表</a></dd>
            </dl>
        </li>
        <li  {if $numleft==3}class="layui-nav-item  layui-nav-itemed"{else}class="layui-nav-item"{/if}><a href="###">订单管理</a>
            <dl class="layui-nav-child">
                <dd><a href="/admin/order/lst">订单列表</a></dd>
            </dl>
        </li>


        <li  {if $numleft==4}class="layui-nav-item layui-nav-itemed"{else}class="layui-nav-item"{/if}><a href="###">轮播图管理</a>
            <dl class="layui-nav-child">
                <dd><a href="/admin/alter_photo/lst">轮播图列表</a></dd>
                <dd><a href="/admin/alter_photo/add">添加轮播图</a></dd>
            </dl>
        </li>
        <li  {if $numleft==5}class="layui-nav-item  layui-nav-itemed"{else}class="layui-nav-item"{/if}><a href="###">在线聊天室</a>
            <dl class="layui-nav-child">
                <dd><a href="/admin/chat/lst">聊天列表</a></dd>
            </dl>
        </li>
    </ul>
</div>